| Acronym | Definition |
|---|
| DDB | Deutsche Digitale Bibliothek (German: German Digital Library) |
| DDB | Downtown Development Board |
| DDB | Deutscher Diabetiker Bund (German diabetes organization) |
| DDB | Dangerous Drugs Board |
| DDB | Digital Dictionary of Buddhism (project) |
| DDB | Dogue de Bordeaux (French: Bordeaux Dog) |
| DDB | Deep-Discount Bond |
| DDB | Double-Declining-Balance (depreciation method) |
| DDB | Document Data Base |
| DDB | Direct Data Base |
| DDB | Device Descriptor Block |
| DDB | Distributed Data Base |
| DDB | Drivers Data Base |
| DDB | Delayed Direct Broadcast |
| DDB | Digital Data Bank |
| DDB | Dynamic Data Base |
| DDB | Disk to Disk Backup |
| DDB | Digital Data Broadcasting |
| DDB | Device Data Block |
| DDB | Doyle Dane Bernbach (advertising agency) |
| DDB | Den Danske Bank (Denmark) |
| DDB | Distributed Database |
| DDB | Device Dependent Bitmap |
| DDB | Deaf, Dumb and Blind |
| DDB | Dynamic Database |
| DDB | Direct Digital Broadcast (entertainment brand) |
| DDB | Digital Database |
| DDB | Darkness Dear Boy (band) |
| DDB | Drew Davis Band (Missouri) |
| DDB | Dependency Directed Backtracking (tree search algorithms) |
| DDB | De Delftse Bedrijvendagen (Delft University of Technology career fair) |
| DDB | Download Data Block |
| DDB | Due Date Buddies (women with same due date) |
| DDB | Digital Data Bus |
| DDB | Dortmund Databank |
| DDB | Digital Data Buffer |
| DDB | Display Data Base |
| DDB | Digital Domestic Bus |
| DDB | Discussion Database |
| DDB | Doctor Diagnosed Bronchitis |
| DDB | Dynamic Data Bank |